更多“60.  A from time to time   B  in time    C  sooner or later”相关问题
  • 第1题:

    When doing business with people from countries that adhere to P-time schedules,the meetings typically end at the appointed time. ()

    此题为判断题(对,错)。


    正确答案:False
    解析:本句参考译文:当与来自多时制国家人士谈生意时,会议往往会准时结束。【知识点来源:Unit 2】 陈述与事实恰恰相反。Polychronic-time schedules意思是“多时制安排”,和Monochronic-time (M-time) schedules(“单时制安排”)相反,指代一种典型的时间观念:人们认为在某一时间段内同时可以和多个人交谈或同时处理几件事情,因为对他们来说人际关系比较重要,所以时间安排也更为松散随意以保证和谐的人际关系。请看课程主页“案例研读”——Unit 2:单时制的美国人和多时制的墨西哥人。

  • 第2题:

    The time of voyage insurance with cargo on board will,in accordance with PICC Clauses, commence from the time of ________ .

    A.unmooring at port of sailing

    B.weighing anchor at port of sailing

    C.loading at port of sailing

    D.sailing from port of sailing


    正确答案:C

  • 第3题:

    The time interval between the transmission of signals from a pair of Loran-C stations is very closely controlled and operates with ______.

    A.An atomic time standard

    B.Daylight Savings Time

    C.Eastern Standard Time

    D.Greenwich Mean Time


    正确答案:A

  • 第4题:

    A:Hello, David! I haven't heard from you for a long time. How have you been recently? B:()

    AThat's ok

    BLong time no see

    CNot bad, thank you


    C

  • 第5题:

    变量v_time=’23-MAY-00’, 如下那条语句返回值为’01-JAN-00’?()

    • A、select round(v_time,’DAY’) from dual
    • B、select round(v_time,’YEAR’) from dual
    • C、select round(v_time,’MONTH’) from dual
    • D、A select round(to_char(v_time,’yyyy’)) from dual

    正确答案:A

  • 第6题:

    You executed the following query in your database: SELECT oldest_flashback_scn, oldest_flashback_time FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output?()

    • A、 The time when the last flashback operation in your database was performed.
    • B、 The time when the first flashback operation in your database was performed.
    • C、 A list of flashback operations performed in your database using SCN and time.
    • D、 The approximate time and the lowest system change number (SCN) to which you can flash back your database.

    正确答案:D

  • 第7题:

    单选题
    When to remove scale from the cooling spaces, acid solution () in the system can be tested from time to time by putting some on to a piece of lime.
    A

    strength

    B

    dense

    C

    percentage

    D

    velocity


    正确答案: A
    解析: 暂无解析

  • 第8题:

    问答题
    If it were two hours later, it would be half as long until midnight as it would be if it were an hour later. What time is it now?

    正确答案: 21:00.
    解析:
    题意为:假如再过两小时,那么距离午夜的时间(24点)将是再过一小时后距离午夜时间的一半。那么假设现在的时间为X,可以列出式子24-(X+1)=2[24-(X-2)],得出X为21点。

  • 第9题:

    问答题
    Q4: Do you think it’s a good idea to move staff around within a company from time to time? (Why?/Why not?)

    正确答案:
    A: It might be a good idea to move staff around within a company from time to time. By doing so, a company can promote loyalty to particular projects or to work teams. Nevertheless, it depends on the specific situation for nothing is easy.
    B: Moving staff around within a company from time to time could be a good idea for it could help company implement targeted programs so as to keep the required talent in place. Offering cross-department career paths may be very helpful for employees to redesign their career plan. At the same time, it will bolster staff moral.
    解析: 暂无解析

  • 第10题:

    单选题
    The time interval between the transmission of signals from a pair of Loran-C stations is very closely controlled and operates with().
    A

    An atomic time standard

    B

    Daylight Savings Time

    C

    Eastern Standard Time

    D

    Greenwich Mean Time


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    What best describes processing delay?()
    A

    the time required from receipt of the incoming frame, until the frame/packet has been queued for transmission

    B

    the time taken for a single packet to traverse the physical medium from one end to the other

    C

    the time taken to place a frame on the physical medium for transport

    D

    the time spent for a packet to reside in the output queue of a router


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    变量v_time=’23-MAY-00’, 如下那条语句返回值为’01-JAN-00’?()
    A

    select round(v_time,’DAY’) from dual

    B

    select round(v_time,’YEAR’) from dual

    C

    select round(v_time,’MONTH’) from dual

    D

    A select round(to_char(v_time,’yyyy’)) from dual


    正确答案: B
    解析: 暂无解析

  • 第13题:

    What is the main idea of this passage?

    A. It is important to be on time for class in the United States.

    B. The importance of being on time differs among cultures.

    C. People learn' the importance of time from the culture they are in.

    D. Students being late for class should explain the reason to their teacher.


    正确答案:B

    55.答案为B  从文章中教授的经历和调查可得知守时的重要性在不同文化中的差异,因此B为正确答案。

  • 第14题:

    ______ covers the period from the time when the goods are loaded on to the time they are discharged from the ship.

    A.Carriage of goods

    B.Taking cargo on board

    C.Care for cargo

    D.Taking delivery of


    正确答案:A

  • 第15题:




    A. Request timed out
    B. Reply from 1.1.1.1:Destination host unreachable
    C. Reply from 1.1.1.1:bytes=32 time=0ms TTL=255
    D. Reply from 2.2.2.2:bytes=32 time=0ms TTL=126

    答案:B
    解析:
    R2上有R1的路由信息,说明两端都正确的运行了rip协议,但是R1没有学习到R2的路由信息,可能是R2没有宣告相关路由网络。

    在PC1上ping pc2,因为R1中没有相关的路由信息,因此返回Destination host unreachable。

  • 第16题:

    What is the best description of serialization delay? ()

    • A、the time it takes for a Layer 3 switch or a router to switch a packet from an inbound interface to the queue of the outbound interface
    • B、the time it takes for a propagate from source to destination
    • C、the time it takes to place a frame on the physical medium for transport
    • D、the time a packet resides in the outbound queue of a router

    正确答案:C

  • 第17题:

    A system must be upgraded from AIX 5.1 to 5.2.  Which of the following scheduling processes should be performed? ()

    • A、 Schedule enough down time to backup, upgrade and reboot. 
    • B、 Backup, upgrade, then schedule enough down time to reboot the system. 
    • C、 Backup, then schedule enough down time to upgrade and reboot the system. 
    • D、 No scheduling processes are necessary because no down time is required.

    正确答案:A

  • 第18题:

    单选题
    We’d better do the following EXCEPT ______.
    A

    get up from our chairs and move from time to time

    B

    cut down on the time that we spend watching TV.

    C

    try to walk to work or school if possible

    D

    take less exercise since it is a waste of time


    正确答案: D
    解析:
    本题是细节题。文章第四段说“你可能经常锻炼,但是,这不代表你其余的时间就可以坐着了,我们不能抛弃锻炼,这很重要,但是除锻炼之外的移动也很重要。”由此可以得知锻炼也是很重要的,因此D项“锻炼只是浪费时间,可以减少锻炼时间”是错误的,我们不应该遵守。所以D项为正确答案。

  • 第19题:

    问答题
    A clock gains 10 seconds every hour. If we adjust it to the correct time, it is 5:30. And 24 hours later, what is the correct time now?

    正确答案: 5:2
    解析:
    钟表每小时快10秒,24小时过后快240秒,即4分钟,所以正确的时间应为5:30往前调4分钟,即5:26。

  • 第20题:

    单选题
    When daylight savings time is kept,the time of tide and current calculations must be adjusted.One way of doing this is to().
    A

    Add one hour to the times listed under the reference stations

    B

    Subtract one hour from the time differences listed for the subordinate stations

    C

    Apply no correction as the times in the reference stations are adjusted for daylight savings time

    D

    Add 15° to the standard meridian when calculating the time difference


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    You executed the following query in your database: SELECT oldest_flashback_scn, oldest_flashback_time FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output?()
    A

     The time when the last flashback operation in your database was performed.

    B

     The time when the first flashback operation in your database was performed.

    C

     A list of flashback operations performed in your database using SCN and time.

    D

     The approximate time and the lowest system change number (SCN) to which you can flash back your database.


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    What is the best description of serialization delay? ()
    A

    the time it takes for a Layer 3 switch or a router to switch a packet from an inbound interface to the queue of the outbound interface

    B

    the time it takes for a propagate from source to destination

    C

    the time it takes to place a frame on the physical medium for transport

    D

    the time a packet resides in the outbound queue of a router


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    Most tree frogs change colors from time to time to fit in with its environment.
    A

    Most

    B

    change

    C

    from time to time

    D

    its


    正确答案: D
    解析: